The expansion now covers Zone B, which encompasses Brickell, Miami’s downtown area and South-Dade, including parts of Cutler Bay, Florida City and Homestead. Evacuation orders also touch Zone C, which includes parts of Coral Gables, South Miami, Miami Shores and North Miami Beach.

More than 650,000 residents are reportedly subject to the mandatory evacuation order – that’s up from the 200,000 who were asked to leave to areas outside of evacuation Zones A and B, Wednesday.

“There was no gas and it’s gridlock. People are stranded on the sides of the highway,” she said.

“It’s 92 degrees out and little kids are out on the grass on the side of the road. No one can help them.”

Irma’s eventual path and Florida’s fate depends on when and how sharp the powerful hurricane takes a right turn, National Weather Service Director Louis Uccellini said.

“It has become more likely that Irma will make landfall in southern Florida as a dangerous major hurricane,” the Hurricane Center said in a forecast discussion Thursday afternoon.

The last Category 5 storm to hit Florida was Andrew in 1992. Its winds topped 165 mph (265 kph), killing 65 people and inflicting $26 billion in damage. It was at the time the most expensive natural disaster in U.S. history.